National
Semiconductor
Typical Maximum Typical Reverse
Output Output Dropout Temperature
Input Quiescent Polarity Transient No. of
Current Voltage Voltage* Range
Voltage Current Protection Protection Leads
(A) (V) (V) (¡C)
(V) (mA) (V) (V)
Ñ LM2940T-10.0 Ñ 1.00 10 0.50 26 10.000 Ð15 Ð1.20 T3 Ð40 to +150
Ñ LM2940T-12.0 Ñ 1.00 12 0.50 26 10.000 Ð15 Ð1.20 T3 Ð40 to +150
Ñ LM2940T-5.0 Ñ 1.00 5 0.50 26 10.000 Ð15 Ð1.20 T3 Ð40 to +150
Ñ LM2940T-8.0 Ñ 1.00 8 0.50 26 10.000 Ð15 Ð1.20 T3 Ð40 to +150
Ñ LM2940T-9.0 Ñ 1.00 9 0.50 26 10.000 Ð15 Ð1.20 T3 Ð40 to +150
Ñ LM2940CT-12 Ñ 1.00 12 0.50 26 10.000 Ð15 Ð1.00 T3 0 to +150
Ñ LM2940CT-15 Ñ 1.00 15 0.50 26 10.000 Ð15 Ð1.00 T3 0 to +150
Ñ LM2940CT-5.0 Ñ 1.00 5 0.50 26 10.000 Ð15 Ð1.00 T3 0 to +150
Ñ LM2941T Ñ 1.00 Adj. (5 to 20) 0.50 26 10.000 Ð15 Ð1.20 T5 Ð40 to +150
Ñ LM2941CT Ñ 1.00 Adj. (5 to 20) 0.50 26 10.000 Ð15 Ð1.00 T5 0 to +150
Ñ LM2990T-12 Ñ 1.00 Ð12 0.60 Ð26 1.000 Ð15 Ð1.00 T5 Ð40 to +125
Ñ LM2990T-15 Ñ 1.00 Ð15 0.60 Ð26 1.000 Ð15 Ð1.00 T5 Ð40 to +125
Ñ LM2990T-5.0 Ñ 1.00 Ð5 0.60 Ð26 1.000 Ð15 Ð1.00 T5 Ð40 to +125
Ñ LM2990T-5.2 Ñ 1.00 Ð5.2 0.60 Ð26 1.000 Ð15 Ð1.00 T5 Ð40 to +125
Ñ LM2991T Ñ 1.00 Adj. (Ð2 to Ð25) 0.60 Ð26 1.000 Ð15 Ð1.00 T5 Ð40 to +125
Ñ LM2937ET-12 Ñ 0.50 12 0.50 26 2.000 Ð15 Ð1.20 T3 Ð40 to +125
Ñ LM2937ET-15 Ñ 0.50 15 0.50 26 2.000 Ð15 Ð1.20 T3 Ð40 to +125
Ñ LM2937ET-5.0 Ñ 0.50 5 0.50 26 2.000 Ð15 Ð1.20 T3 Ð40 to +125
Ñ LM2930T-5.0 Ñ 0.15 5 0.32 26 4.000 Ð6 Ð3.33 T3 Ð40 to +125
Ñ LM2930T-8.0 Ñ 0.15 8 0.32 26 4.000 Ð6 Ð3.33 T3 Ð40 to +125
Ñ LM2931T-5.0 LM2931Z-5.0 0.10 5 0.30 24 0.400 Ð15 Ð1.20 T3, Z3 Ð40 to +125
Ñ LM2931CT Ñ 0.10 Adj. (3 to 29) 0.30 24 0.400 Ð15 Ð1.20 T5 Ð40 to +125
LP2951CN Ñ Ñ 0.10 Adj. (1.24 to 29) 0.38 30 0.075 Ð15 Ð1.20 N8 Ð40 to +125
Ñ Ñ LM2936Z-5.0 0.05 5 0.20 40 0.009 Ð15 Ð1.20 Z3 Ð40 to +125
*Typical dropout voltage specified under full load operation.
Voltage Regulators
834
b
ALLIED See Our Manufacturer Index Located In Section 1
Mfr.Õs
Type
PDIP TO-220 TO-92
Low Dropout Regulators
13
Output Output Input Temperature
No. of
Current Voltage Voltage* Range
Leads
(A) (V) (V) (¡C)
Ñ Ñ LM338T Ñ 3.0 1.2 to 32 Diff. ² 40 T3 0 to +125
Ñ Ñ LM350T Ñ 3.0 1.2 to 32 Diff. ² 35 T3 0 to +125
Ñ Ñ LM350AT Ñ 1.5 1.2 to 32 Diff. ² 35 T3 Ð40 to +125
Ñ Ñ LM317T Ñ 1.5 1.2 to 37 Diff. ² 40 T3 0 to +125
Ñ Ñ LM317HVT Ñ 0.5 1.2 to 57 Diff. ² 60 T3 0 to +125
LM117H Ñ Ñ Ñ 0.5 1.2 to 57 Diff. ² 40 H3 Ð55 to +150
LM317H Ñ Ñ Ñ 0.5 1.2 to 37 Diff. ² 40 H3 0 to +125
LM317AH Ñ LM317AT Ñ 0.5 1.2 to 37 Diff. ² 40 H3, T3 Ð40 to +125
LM317HVH Ñ Ñ Ñ 0.5 1.2 to 57 Diff. ² 60 H3 0 to +125
Ñ LM317LM Ñ LM317LZ 0.1 1.2 to 37 Diff. ² 40 M8, Z3 Ð25 to +125
*In cases where the regulator is ÒfloatingÓ the maximum input-to-output voltage differential is listed.
Mfr.Õs
Type
TO-39 SOIC TO-220 TO-92
Adjustable Positive Voltage Regulators
Adjustable Negative Voltage Regulators
Output Output Input Temperature
No. of
Current Voltage Voltage* Range
Leads
(A) (V) (V) (¡C)
LM723H Ñ 150 mA 2.0 to 37 9.5 to 40 H10 Ð55 to +150
Ñ LM723CN 150 mA 2.0 to 37 9.5 to 40 N14 0 to +150
LM305H Ñ 45 mA 4.5 to 30 8.5 to 40 H8 0 to +85
*In cases where the regulator is ÒfloatingÓ the maximum input-to-output voltage differential is listed.
Mfr.Õs
Type
TO-5 PDIP
Building Block Adjustable Positive and Negative Voltage Regulators
Fixed Positive Voltage Regulators
LM337KSTEEL Ñ LM337T Ñ 1.5 Ð1.2 to Ð37 Diff. ² 40 K2, T3 0 to +125
LM337Hà Ñ Ñ Ñ 0.5 Ð1.2 to Ð37 Diff. ² 40 H3 0 to +125
Ñ LM337LM Ñ LM337LZ 0.1 Ð1.2 to Ð37 Diff. ² 40 M8, Z3 Ð25 to +125
*In cases where the regulator is ÒfloatingÓ the maximum input-to-output voltage differential is listed. TO-3 Steel Package. àTO-39 Package.
Output Output Input Temperature
No. of
Current Voltage Voltage* Range
Leads
(A) (V) (V) (¡C)
Mfr.Õs
Type
Metal Can SOIC TO-220 TO-92
Output Output Max. Input Temperature
No. of
Current Voltage Voltage* Range
Leads
(A) (V) (V) (¡C)
Ñ Ñ LM7808CT Ñ 1.0 8.0 35 T3 0 to +150
LM340K-5.0 Ñ LM340T-5.0 Ñ 1.0 5.0 35 K2, T3 0 to +150
Ñ Ñ LM340T-12 Ñ 1.0 12.0 35 T3 0 to +150
Ñ Ñ LM340T-15 Ñ 1.0 15.0 35 T3 0 to +150
LM78M05CH Ñ LM78M05CT Ñ 0.5 5.0 35 H3, T3 Ð40 to +125
LM78M12CH Ñ LM78M12CT Ñ 0.5 12.0 35 H3, T3 Ð40 to +125
LM78M15CH Ñ LM78M15CT Ñ 0.5 15.0 35 H3, T3 Ð40 to +125
Ñ Ñ LM341T-12 Ñ 0.5 12.0 35 T3 Ð40 to +125
Ñ Ñ LM341T-15 Ñ 0.5 15.0 35 T3 Ð40 to +125
Ñ Ñ LM341T-5.0 Ñ 0.5 5.0 35 T3 Ð40 to +125
Ñ LM78L05ACM Ñ LM78L05ACZ 0.1 5.0 35 M8, Z3 0 to +125
Ñ Ñ Ñ LM78L09ACZ 0.1 9.0 35 Z3 0 to +125
Ñ LM78L12ACM Ñ LM78L12ACZ 0.1 12.0 35 M8, Z3 0 to +125
Ñ LM78L15ACM Ñ LM78L15ACZ 0.1 15.0 35 M8, Z3 0 to +125
LM140LAH-5.0 Ñ Ñ Ñ 0.1 5.0 35 H3 Ð55 to +150
LM340LAH-12 Ñ Ñ Ñ 0.1 12.0 35 H3 0 to +150
LM340LAH-5.0 Ñ Ñ LM340LAZ-5.0 0.1 5.0 35 H3, Z3 0 to +150
*Minimum Input Voltage for Fixed Negative Voltage Regulators. TO-3 Package.
Mfr.Õs
Type
Metal Can SOIC TO-220 TO-92